This challenge starts with a full-body strength-training workout that will keep you moving for about 40 minutes. Best of all, you don't need any equipment for this workout, so no excuses! Learn the details of the moves, print the workout, then get your sweat on!
Directions: Warm up with five minutes of light cardio, then repeat each three-exercise circuit three times. Cool down with five minutes of stretching.
Reps: 20, alternating sides
This squat variation tones and sculpts the butt from all angles — plus standing on one leg fires up your core.
Reps: 10 each side
This full body move works the upper body while focussing on the abs. It also a provides a nice stretch for the calves.
Reps: 10, each side
Twisting is good for the spine and tones the obliques, the ab muscles that crisscross the abdomen. To increase your stability in this position, reach your bottom toward the ceiling — this also works the inner thighs.
Reps: 5, each side
This modified one-leg push-up will challenge your arms while working your abs. Do actively squeeze the glute of the lifted leg to tone your butt too.
Reps: 20, alternating sides
Mountain climbers are such an effective exercise, and adding a twist really works the abs from all angles.
Reps: 15, each side
Shape and lift your rear with this elevated split squat.
Reps: 10
Proper posture can make you look up to 10 pounds thinner, so in this exercise focus on strengthening your upper back to help you stand tall.
Reps: 15
Don't let the sweet name fool you, this move works the abs quite thoroughly.
Reps: 20, alternating legs
This exercise helps strengthen the back for good posture, but to keep the pelvis stable you as your march in this position you really need to engage your glutes.